On January 28, Twice shared two images through their official Twitter with the message, "′Once (fan club name),′ thank you for always being with Twice. This is an old photo for Lunar New Year."The first image shows Twice after filming the music video for their debut track Like OOH-AHH on October 2, 2015. The second image shows a piece of paper with the names of each of the 9 members of Twice.
Meanwhile, since their debut, Twice released Like OOH-AHH, Cheer Up and TT and had a successful year of promotions.